SAA-C03 (Page 29)

A company produces batch data that comes from different databases.The company also produces live stream data from network sensors and application APIs.The company needs to consolidate all the data into one place for business analytics.The company needs to process the incoming data and then stage the data in different Amazon S3 buckets.Teams will later run one-time queries and import the data into a business intelligence tool to show key performance indicators (KPIs).Which combination of steps will meet these requirements with the LEAST operational overhead? (Choose two.)Read More →

A company stores data in an Amazon Aurora PostgreSQL DB cluster.The company must store all the data for 5 years and must delete all the data after 5 years.The company also must indefinitely keep audit logs of actions that are performed within the database.Currently, the company has automated backups configured for Aurora.Which combination of steps should a solutions architect take to meet these requirements? (Choose two.)Read More →

A solutions architect is optimizing a website for an upcoming musical event.Videos of the performances will be streamed in real time and then will be available on demand.The event is expected to attract a global online audience.Which service will improve the performance of both the real-time and on-demand streaming?Read More →

A company is running a publicly accessible serverless application that uses Amazon API Gateway and AWS Lambda.The application’s traffic recently spiked due to fraudulent requests from botnets.Which steps should a solutions architect take to block requests from unauthorized users? (Choose two.)Read More →

An ecommerce company hosts its analytics application in the AWS Cloud.The application generates about 300 MB of data each month.The data is stored in JSON format.The company is evaluating a disaster recovery solution to back up the data.The data must be accessible in milliseconds if it is needed, and the data must be kept for 30 days.Which solution meets these requirements MOST cost-effectively?Read More →

A company has a small Python application that processes JSON documents and outputs the results to an on-premises SQL database.The application runs thousands of times each day.The company wants to move the application to the AWS Cloud.The company needs a highly available solution that maximizes scalability and minimizes operational overhead.Which solution will meet these requirements?Read More →

A company wants to use high performance computing (HPC) infrastructure on AWS for financial risk modeling.The company’s HPC workloads run on Linux.Each HPC workflow runs on hundreds of Amazon EC2 Spot Instances, is short-lived, and generates thousands of output files that are ultimately stored in persistent storage for analytics and long-term future use.The company seeks a cloud storage solution that permits the copying of on-premises data to long-term persistent storage to make data available for processing by all EC2 instances.The solution should also be a high performance file system that is integrated with persistent storage to read and write datasets and output files.Which combination of AWS services meets these requirements?Read More →

A company is building a containerized application on premises and decides to move the application to AWS.The application will have thousands of users soon after it is deployed.The company is unsure how to manage the deployment of containers at scale.The company needs to deploy the containerized application in a highly available architecture that minimizes operational overhead.Which solution will meet these requirements?Read More →

A company has two applications: a sender application that sends messages with payloads to be processed and a processing application intended to receive the messages with payloads.The company wants to implement an AWS service to handle messages between the two applications.The sender application can send about 1,000 messages each hour.The messages may take up to 2 days to be processed: If the messages fail to process, they must be retained so that they do not impact the processing of any remaining messages.Which solution meets these requirements and is the MOST operationally efficient?Read More →

A company’s ecommerce website has unpredictable traffic and uses AWS Lambda functions to directly access a private Amazon RDS for PostgreSQL DB instance.The company wants to maintain predictable database performance and ensure that the Lambda invocations do not overload the database with too many connections.What should a solutions architect do to meet these requirements?Read More →